20463681

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10949}}^1$

素因数の和:11048

約数の個数: 16

約数和(自身を含む): 31536000

約数和(自身を除く): 11072319

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 10949, 32847, 76643, 229929, 974461, 2923383, 6821227, 20463681]

約数ペア:

[(1, 20463681), (3, 6821227), (7, 2923383), (21, 974461), (89, 229929), (267, 76643), (623, 32847), (1869, 10949)]